CN109537897B - Jacking type assembling building construction method - Google Patents
Jacking type assembling building construction method Download PDFInfo
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- CN109537897B CN109537897B CN201910064902.4A CN201910064902A CN109537897B CN 109537897 B CN109537897 B CN 109537897B CN 201910064902 A CN201910064902 A CN 201910064902A CN 109537897 B CN109537897 B CN 109537897B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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Abstract
The invention discloses a jacking type assembling building construction method, and relates to the technical field of building construction. The technical key points of the method comprise the steps of 1, dividing a jacking construction area and an assembling construction area according to the building area; step 2, installing and connecting the horizontal conveying device of the jacking construction area and the assembling construction area: step 3, pouring a construction foundation in the jacking construction area, and installing auxiliary equipment: step 4, splicing the top building layer; step 5, splicing and installing the next building layer on the single-layer splicing platform; moving the single-layer assembly platform to a jacking construction area, enabling the next building layer to be supported on the foundation after the inner supporting equipment supports the next building layer, and relieving jacking of the upper building layer by the outer jacking equipment to enable the upper building layer to be supported on the lower building layer; step 6, jacking the building layer on the foundation to the height of the upper layer by the external jacking equipment; and 7, repeating the step 5 and the step 6 until the bottom building layer is reached, and performing the step 5.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a jacking type assembling building construction method.
Background
At present, chinese patent No. CN105839784B discloses a construction method of a jacking-type assembled building, which includes the following steps: A. prefabricating building components, B, constructing a building foundation and a bearing column, embedding a jack and a structural bearing beam, C, constructing the top layer of the building, jacking the top layer to the height of one floor, installing a bearing transfer beam, D, assembling, jacking, splicing the building layer by layer until the building is constructed to the first floor of the building, and E, dismantling the auxiliary device and constructing the ground.
In the prior art, similar to the building construction method, the construction of the lower floor is performed after the upper floor is jacked, so that a worker needs to be positioned below the jacked floor for a long time, and the construction risk is high.
Disclosure of Invention
Aiming at the prior technical problem, the invention aims to provide a jacking type assembling building construction method which has the advantages that the length of time that a worker is positioned below a jacking floor is long, and the construction risk is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of a jacking type assembled building comprises the following steps:
the auxiliary equipment comprises supporting equipment and outer jacking equipment which are embedded in the jacking construction area, and driving equipment which is arranged in the splicing construction area and drives the single-layer splicing platform to slide;
step 6, jacking the building layer on the foundation to the height of the upper layer by the external jacking equipment;
and 7, repeating the step 5 and the step 6 until the bottom building layer, and performing the step 5.
By adopting the technical scheme, different from the existing jacking type building, the single-layer splicing is carried out on the building layers in the splicing construction area, and then the building layers one by one are moved to the jacking construction area to be sequentially spliced and fixed from top to bottom; the splicing of the single layer of the building layer which is constructed in the jacking construction area originally is directly transferred, so that the overall jacking time in the jacking construction area is reduced; the jacking process can be synchronous with the building splicing process; therefore, the construction period of the building is prolonged while the construction risk of workers is reduced.
The invention is further configured to: in the step 5, after the upper building layer is supported on the lower building layer, the upper building layer and the lower building layer are reinforced.
Through adopting above-mentioned technical scheme, consolidate superstructure layer and lower floor's building layer for superstructure layer and lower floor's building layer are fixed inseparable, promote the stability of jacking process.
The invention is further configured to: and the reinforcing step in the step 5 comprises the step of welding the steel beams after the steel beams are connected and reinforced by bolts between the upper building layer and the lower building layer.
By adopting the technical scheme, the steel beam is adopted for reinforcement, so that the reinforcement strength is high; and the reinforcing position of the reinforced steel beam can be accurate by using a mode of bolt connection and welding.
The invention is further configured to: the driving equipment comprises a hydraulic oil cylinder connected to one end, far away from the jacking construction area, of the single-layer assembly platform, and a cylinder body of the hydraulic oil cylinder is fixed on the horizontal rail.
By adopting the technical scheme, the hydraulic oil cylinder is adopted to provide sliding power, has the advantages of large driving force and adjustable stroke, and is suitable for driving the stable uniform-speed sliding of the single-layer assembly platform on the horizontal rail.
The invention is further configured to: the inner support equipment comprises a plurality of jacks, and an ejection notch with an opening facing a jacking construction area is formed in the single-layer assembly platform.
Through adopting above-mentioned technical scheme, ejecting breach on the individual layer assembly platform can be behind jack support building layer. The horizontal movement of the single-layer assembly platform is not limited by the ejected jack.
The invention is further configured to: the external jacking equipment comprises a plurality of jacking oil cylinders arranged on the outer sides of the horizontal rails and a support beam arranged at the end part of each hydraulic oil cylinder, and a support oil cylinder and a support leg connected to the support oil cylinder are horizontally fixed in each support beam; and the bottom of the building layer is provided with a support groove for inserting the support legs.
Through adopting above-mentioned technical scheme, stretch into the support groove through the landing leg, the area of contact between jacking and the building layer outside the increase for the building layer is even by the in-process atress of jacking, is difficult for the skew.
The invention is further configured to: the top of the building layer is provided with a supporting block matched with the supporting groove.
Through adopting above-mentioned technical scheme, supporting shoe and support groove cooperation for location that can be quick between the upper and lower floor building layer is convenient for realize the reinforcement between the building layer.
The invention is further configured to: and 7, forming dismantling holes corresponding to the inner support equipment on the bottom plate of the bottom building layer in the step.
Through adopting above-mentioned technical scheme, through demolising the hole, can conveniently take out the support equipment who buries underground in the ground.
The invention is further configured to: step 8, dismantling the auxiliary equipment and reinforcing a bottom building layer and a foundation; the reinforcing process is realized by pouring cement in the demolition hole.
Through adopting above-mentioned technical scheme, can be sealed with the hole of demolising in the ground at first through pouring cement, secondly can pour mutually between the bottom on building layer and the ground together for the bottom on ground and building layer is connected stably firmly.
Compared with the prior art, the invention has the beneficial effects that:
(1) the single-layer splicing is directly carried out, so that the construction risk of workers is reduced, and the construction period of the building is prolonged;
(2) the whole system adopts the oil cylinder to provide power, the power is controllable and stable, and the construction safety is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of the present embodiment with a building layer;
FIG. 3 is a schematic front view of the support device supporting a building layer in this embodiment;
fig. 4 is a schematic front view illustrating the outer jacking apparatus of the present embodiment jacking a building layer.
Reference numerals: 1. jacking a construction area; 2. assembling a construction area; 3. a horizontal rail; 4. a single-layer assembly platform; 5. ejecting a notch; 6. a drive device; 7. a hydraulic cylinder; 8. a building layer; 9. an internal support apparatus; 10. a jack; 11. an external jacking device; 12. a jacking oil cylinder; 13. a support beam; 14. a support leg; 15. a support groove; 16. a support block; 17. reinforcing the steel beam; 18. a foundation; 19. and supporting the oil cylinder.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the embodiment, a jacking type assembly building construction system, as shown in fig. 1 and 2, includes a jacking construction area 1 and an assembly construction area 2, and the jacking construction area 1 and the assembly construction area 2 are generally set in a foundation pit. The assembling construction area 2 is used for assembling construction of the single-layer building layer 8, and the jacking construction area 1 is used for layer-by-layer construction of the assembled single-layer building layer 8 from top to bottom.
As shown in fig. 1 and 2, a horizontal rail 3 is installed between the jacking construction area 1 and the splicing construction area 2, and the horizontal rail 3 is a steel rail. The single-layer assembly platform 4 is arranged on the horizontal rail 3, and the single-layer assembly platform 4 is a steel structure platform and slides along the horizontal rail 3 through rollers. And the single-layer splicing platform 4 is provided with two ejection gaps 5, and the ejection gaps 5 are strip gaps with openings facing the jacking construction area 1 and parallel to the horizontal rails 3.
As shown in fig. 1 and 2, a driving device 6 for driving the single-layer splicing platform 4 to slide on the horizontal rail 3 is arranged in the splicing construction area 2. The driving device 6 comprises two hydraulic oil cylinders 7 connected to one end, far away from the jacking construction area 1, of the single-layer assembling platform 4, the cylinder bodies of the two hydraulic oil cylinders 7 are fixed on the horizontal rails 3 on the two sides respectively, and piston rods of the hydraulic oil cylinders 7 are connected with the single-layer assembling platform 4.
As shown in fig. 1 and 2, the jacking construction area 1 is constructed and poured inside the horizontal rail 3 to form a foundation 18, and the jacking construction area 1 includes an internal support device 9 arranged in the foundation 18 for moving the single-story building layer 8 assembled on the single-story building platform 4 out of the single-story building platform 4. The internal support device 9 comprises four jacks 10, the jacks 10 being hydraulic jacks 10, and being fixed in the foundation 18 by being buried therein. The four jacks 10 are respectively positioned on two straight lines of the two ejection gaps 5. After the hydraulic jacks 10 support the single-storey building 8, the single-storey building 4 is retracted by the drive means 6, so that the single-storey building 8 is moved onto the foundation 18.
Further, as shown in fig. 1 and 3, the jacking construction area 1 is provided with an external jacking device 11 for jacking the building on the outer side of the horizontal rail 3. The outer jacking device 11 comprises four jacking cylinders 12 arranged outside the horizontal rail 3 and a support beam 13 arranged at the end of the cylinder piston rod. And the four jacking oil cylinders 12 are correspondingly arranged on the outer side of the horizontal rail 3 in pairs and are fixed by embedding. A support cylinder 19 and a support leg 14 horizontally sliding on the inner side of the support beam 13 are horizontally fixed in the support beam 13. The legs 14 are connected to the piston rods of the support cylinders 19, and can be horizontally slid in the support beams 13 by the support cylinders 19.
As shown in fig. 2 and 3, and is supported by the legs 14 of the external jacking equipment 11. The bottom of the single-storey building storey 8 is horizontally provided with support slots 15 into which the legs 14 are inserted. Thus, during jacking, the four legs 14 are driven by the support cylinders 19 to extend into the support grooves 15 in the bottom of the building layer 8. And then the jacking oil cylinder 12 is driven to extend out to jack the building layer 8.
As shown in fig. 2 and 3, a support block 16 may be provided on the top of the building layer 8 to match the support groove 15, so that the upper building layer 8 can be pre-positioned in the vertical direction and limited in the horizontal direction when being erected on the lower building layer 8. The fixing between the upper and lower building layers 8 is facilitated.
A construction method of a jacking type assembly building,
the auxiliary equipment comprises supporting equipment and outer jacking equipment 11 which are embedded in the jacking construction area 1, and driving equipment 6 which is arranged in the splicing construction area 2 and drives the single-layer splicing platform 4 to slide;
step 6, the outer jacking equipment 11 jacks the building layer 8 on the foundation 18 to the height of the upper layer;
7, repeating the step 5 and the step 6 until the bottom building layer 8, and performing the step 5;
and 8, dismantling the auxiliary equipment, and reinforcing the bottom building layer 8 and the foundation 18.
Specifically, step 5 is to reinforce the upper building layer 8 and the lower building layer 8 after the upper building layer 8 is supported on the lower building layer 8. The reinforcing mode is that bolt holes are uniformly distributed at the top and the bottom of two side walls of the single-layer building layer 8 close to the supporting groove 15; adopt the bolt to connect respectively the upside and the downside of reinforcing girder steel 17 between superstructure layer 8 and lower building layer 8, then will reinforce girder steel 17 and weld to die to be fixed between superstructure layer 8 and lower building layer 8.
Specifically, in step 7, a dismounting hole is formed on the bottom plate of the bottom building layer 8 corresponding to the inner support device 9. In step 8, the inner support device 9 is removed from the foundation 18 through a removal hole. After the inner supporting equipment 9 is taken out, cement is poured into the demolition hole, the demolition hole in the foundation 18 is sealed, and then the bottom building layer 8 and the foundation 18 are connected together in a pouring mode, so that the foundation 18 and the bottom of the building layer 8 are connected stably and firmly.
Further, the building layer 8 used in the present embodiment is preferably a spliced building structure using steel structural beams at the top and bottom.
Therefore, the construction method is different from the existing jacking type building, firstly, the building layers 8 are spliced in a single layer in the splicing construction area 2, and then the building layers 8 in layers are moved to the jacking construction area 1 to be sequentially spliced and fixed from top to bottom; splicing single-layer building 8 constructed in the jacking construction area 1 originally is directly transferred, so that the overall jacking time in the jacking construction area 1 is shortened; the jacking process can be synchronous with the building splicing process; therefore, the construction period of the building is prolonged while the construction risk of workers is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a building construction system is assembled to jacking formula which characterized in that includes: the construction method comprises a jacking construction area (1) and an assembling construction area (2), wherein the assembling construction area (2) is used for assembling construction of a single-layer building layer (8), and the jacking construction area (1) is used for constructing the assembled single-layer building layer (8) layer by layer from top to bottom;
a horizontal rail (3) is installed between the jacking construction area (1) and the assembling construction area (2), a single-layer assembling platform (4) is arranged on the horizontal rail (3), the single-layer assembling platform (4) slides between the jacking construction area (1) and the assembling construction area (2) along the horizontal rail (3), a plurality of ejecting gaps (5) are formed in the single-layer assembling platform (4), and the ejecting gaps (5) are parallel to the horizontal rail (3);
a driving device (6) is arranged in the assembling construction area (2) and is used for driving the single-layer assembling platform (4) to slide on the horizontal rail (3);
the jacking construction area (1) comprises an inner supporting device (9) arranged in a foundation (18) between the horizontal rails (3) and used for moving a single-layer building layer (8) assembled on the single-layer assembling platform (4) out of the single-layer assembling platform (4), and the inner supporting device (9) comprises a plurality of jacks (10) which are positioned on a straight line where the jacking gaps (5) are positioned; when the jack (10) supports the lower building layer, the single-layer splicing platform (4) is withdrawn through the driving device (6), so that the lower building layer moves to the foundation (18);
the outer jacking equipment (11) is arranged on the outer side of the horizontal rail (3) of the jacking construction area (1) and used for jacking an upper building layer, the outer jacking equipment (11) comprises a plurality of jacking oil cylinders (12) arranged on the outer side of the horizontal rail (3) and supporting beams (13) arranged at the end parts of piston rods of the oil cylinders, the jacking oil cylinders (12) are arranged on the outer side of the horizontal rail (3) and are embedded and fixed, and the supporting beams (13) are connected with supporting legs (14) horizontally sliding on the inner sides of the supporting beams (13) and used for being inserted into supporting grooves (15) horizontally arranged at the bottom of the upper building layer;
when the outer jacking equipment (11) releases jacking of the upper building layer, the upper building layer is supported on the lower building layer, the lower building layer supported by the inner supporting equipment (9) is supported on the foundation (18), and the single-layer assembling platform (4) moves on the assembling construction area (2) to be spliced and installed on the next lower building layer.
2. The lift-up type assembly building construction system according to claim 1, wherein: the driving device (6) comprises a hydraulic oil cylinder (7) connected to one end, far away from the jacking construction area (1), of the single-layer assembly platform (4), the cylinder body of the hydraulic oil cylinder (7) is fixed on the horizontal rail (3), a foundation (18) is formed by the construction and pouring of the jacking construction area (1) on the inner side of the horizontal rail (3), and a supporting block (16) matched with the supporting groove (15) is arranged at the top of the building layer (8).
3. A method of constructing a lift-up type block building, which is implemented based on the lift-up type block building construction system according to claim 1 or 2, the method comprising:
step 1, dividing a jacking construction area (1) and an assembling construction area (2) according to the building area;
step 2, installing and connecting the horizontal conveying device of the jacking construction area (1) and the assembling construction area (2): the conveying device comprises: laying a horizontal rail (3) for horizontally connecting the jacking construction area (1) and the assembling construction area (2) and a single-layer assembling platform (4) installed on the horizontal rail (3);
step 3, pouring a construction foundation (18) in the jacking construction area (1), and installing auxiliary equipment, wherein the auxiliary equipment comprises an inner supporting equipment (9) and an outer jacking equipment (11) which are buried in the jacking construction area (1), and a driving equipment (6) which is arranged in the splicing construction area (2) and drives the single-layer splicing platform (4) to slide;
step 4, splicing and installing the building layer (8) on the single-layer splicing platform (4) of the splicing construction area (2); moving the single-layer assembly platform (4) to the jacking construction area (1), moving out the single-layer assembly platform (4) after the inner support equipment (9) supports the building layer (8), and supporting the building layer (8) on the foundation (18); the building layer (8) is jacked to the upper-layer height by the outer jacking equipment (11);
step 5, splicing and installing a lower building layer on the single-layer splicing platform (4) of the splicing construction area (2); moving a lower building layer driven by the single-layer assembling platform (4) to a jacking construction area (1), moving out the single-layer assembling platform (4) after the inner supporting equipment (9) supports the lower building layer (8), supporting the lower building layer on a foundation (18), and releasing jacking of the upper building layer (8) by the outer jacking equipment (11) so that the upper building layer (8) is supported on the lower building layer (8);
step 6, the outer jacking equipment (11) jacks the building layer on the foundation (18) to the height of the upper layer;
and 7, repeating the step 5 and the step 6 until the bottom building layer is finished.
4. The jacking-type assembled building construction method according to claim 3, characterized in that: in step 5, after the upper building layer 8 is supported on the lower building layer 8, the upper building layer 8 and the lower building layer 8 are reinforced.
5. The jacking-type assembled building construction method according to claim 4, characterized in that: and the reinforcing step in the step 5 comprises the step of connecting a reinforcing steel beam (17) between the upper building layer (8) and the lower building layer (8) by adopting a bolt and then welding.
6. The jacking-type assembled building construction method according to claim 3, characterized in that: and 7, a dismounting hole is formed on the bottom plate of the bottom building layer (8) corresponding to the inner support equipment (9).
7. The jacking-type assembled building construction method according to claim 6, characterized in that: further comprising the step 8 of dismantling the auxiliary equipment and reinforcing the bottom building layer (8) and the foundation (18); the reinforcing process is realized by pouring cement in the demolition hole.
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| CN201910064902.4A CN109537897B (en) | 2019-01-23 | 2019-01-23 | Jacking type assembling building construction method |
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| CN201910064902.4A CN109537897B (en) | 2019-01-23 | 2019-01-23 | Jacking type assembling building construction method |
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| CN109537897B true CN109537897B (en) | 2020-10-20 |
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| CN207109616U (en) * | 2017-08-01 | 2018-03-16 | 无锡市城市道桥科技有限公司 | One kind translation jacking apparatus |
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| CN208054765U (en) * | 2017-12-29 | 2018-11-06 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device |
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- 2019-01-23 CN CN201910064902.4A patent/CN109537897B/en active Active
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| KR20110108478A (en) * | 2010-03-29 | 2011-10-06 | 주식회사 근하기공 | Safety rail climbing system |
| CN205437730U (en) * | 2015-12-08 | 2016-08-10 | 天津博迈科海洋工程有限公司 | Three -dimensional heavily loaded coordinated control device of large -scale liquefied natural gas module |
| CN207109616U (en) * | 2017-08-01 | 2018-03-16 | 无锡市城市道桥科技有限公司 | One kind translation jacking apparatus |
| CN208054765U (en) * | 2017-12-29 | 2018-11-06 | 上海建工四建集团有限公司 | A kind of bylinder brace type steel platform and tower crane integral jacking device |
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Denomination of invention: Construction Method of Jack-up Assembly Building Effective date of registration: 20230530 Granted publication date: 20201020 Pledgee: Agricultural Bank of China Limited Taishun County sub branch Pledgor: WENZHOU GUANGDE CONSTRUCTION Co.,Ltd. Registration number: Y2023330001005 |